Doors and building casement windows designed in the style of ancient Chinese Huizhou architecture, with external lattice design. The flush casement windows are equipped with standard double-layer tempered ultra-clear glass (5mm+12A+5mm), featuring dual sound insulation, thermal insulation, and superior airtightness Aluminum crank windows opening methods :can be opened outward, top-hung, or double-open, with optional folding gauze. The frame structure of aluminium crank windows utilizes thermal break strips integrated with aluminium profiles to effectively prevent heat transfer, ensuring optimal thermal insulation for doors and windows
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